Grafmet® 960

The gaskets for the high and medium pressure self-sealing bonnets, Grafmet® 960 is equipped with internal metal reinforcement protecting the ring from extrusion into the gaps; in case of large gaps or exposure to high pressure Grafmet® 962 is recommended due to its metal caps which protect the gasket from being extruded into the gaps larger than 1.5 mm and perform anti-oxidization function when the graphite is exposed to temperatures above 450 °С.

Tthe rings can have trapezoidal, rectangular or square cross-sections or in case of large diameters of the rings - the metal caps can be machined.